摘要: 题目地址:http://ac.jobdu.com/problem.php?pid=1124题目描述: The digital root of a positive integer is found by summing the digits of the integer. If the resul... 阅读全文
posted @ 2014-02-12 10:24 liushaobo 阅读(209) 评论(0) 推荐(0) 编辑